Stefan Koubek was the defending champion but lost in the first round to Carlos Moyá.
Jan-Michael Gambill won in the final 7–5, 6–4 against Xavier Malisse.
Seeds
Patrick Rafter (quarterfinals) Nicolás Lapentti (second round) Carlos Moyá (second round) Jan-Michael Gambill (champion) Gastón Gaudio (first round) Álex Calatrava (second round) Byron Black (withdrew) Fabrice Santoro (quarterfinals)
Draw
Finals
Top half
Bottom half
External links 2001 Citrix Tennis Championships Main draw 2001 Citrix Tennis Championships Qualifying draw